Updated project directories for unified 'systemUI' folder (#5034)

systemUI/plugin/src/com/android/systemui/plugins/FalsingPlugin.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.plugins;
+
+import android.content.Context;
+
+import com.android.systemui.plugins.annotations.DependsOn;
+import com.android.systemui.plugins.annotations.ProvidesInterface;
+
+/**
+ * Used to capture Falsing data (related to unlocking the screen).
+ *
+ * The intent is that the data can later be analyzed to validate the quality of the
+ * {@link FalsingManager}.
+ */
+@ProvidesInterface(action = FalsingPlugin.ACTION, version = FalsingPlugin.VERSION)
+@DependsOn(target = FalsingManager.class)
+public interface FalsingPlugin extends Plugin {
+    String ACTION = "com.android.systemui.action.FALSING_PLUGIN";
+    int VERSION = 2;
+
+    /**
+     * Called when there is data to be recorded.
+     *
+     * @param success Indicates whether the action is considered a success.
+     * @param data The raw data to be recorded for analysis.
+     */
+    default void dataCollected(boolean success, byte[] data) { }
+
+    /**
+     * Return a {@link FalsingManager} to be used in place of the system's default.
+     *
+     * @param context
+     */
+    default FalsingManager getFalsingManager(Context context) {
+        return null;
+    }
+}